Alvarez,Joseph D. <br/><br/>
Development and validation of learning materials in electrical installation and maintenance course for junior high school learners/ 
Joseph D.Alvarez, 
 - Iriga City:  University of saint anthony,  2025. 
 - 194 leaves: 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development and validation.<br/>Learning materials.
<br/><br/><label>Dewey Class. No.: </label>371.33  / AL473d